E04B 1/3445
Foldable in a flat stack of parallel panels
Official title: {foldable in a flat stack of parallel panels}
E04B1/3445 (Foldable in a flat stack of parallel panels) appears on 142 US grants and 164 published applications in this corpus.
Search patents in E04B- Granted patents
- 142
- Published applications
- 164
- Assignees
- 78
- Inventors
- 270
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 4 |
| 2006 | 0 | 3 |
| 2007 | 0 | 2 |
| 2008 | 0 | 4 |
| 2009 | 3 | 1 |
| 2010 | 2 | 4 |
| 2011 | 1 | 2 |
| 2012 | 1 | 6 |
| 2013 | 2 | 2 |
| 2014 | 6 | 6 |
| 2015 | 5 | 5 |
| 2016 | 7 | 10 |
| 2017 | 2 | 12 |
| 2018 | 2 | 4 |
| 2019 | 8 | 7 |
| 2020 | 6 | 10 |
| 2021 | 7 | 11 |
| 2022 | 10 | 13 |
| 2023 | 6 | 20 |
| 2024 | 11 | 15 |
| 2025 | 10 | 8 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Self-erecting emergency shelter1 Sep 2026US 12,723,398 B1
- Modular building construction4 Aug 2026US 12,698,632 B2L2U Group Pty Ltd
- Modular building platform and assembly method thereof28 Jul 2026US 12,692,695 B2
- Collapsible structure complexing systems and methods16 Jun 2026US 12,655,624 B2trac9, LLC
- Articulated perimeter wall for an industrial worksite28 Apr 2026US 12,612,779 B2Urban Solution Group, LLC
- Tether system for collapsible structure24 Sep 2026US 2026/0286679 A1trac9, LLC
- Articulated perimeter wall for an industrial worksite13 Aug 2026US 2026/0234925 A1Urban Solution Group, LLC
- Modular structures and rotatable hinges included in same30 Jul 2026US 2026/0218504 A1
- Collapsible hunting blind apparatus21 May 2026US 2026/0139510 A1
- Expandable Building Systems and Related Methods7 May 2026US 2026/0125893 A1
Most cited
By later US patents
- Folding telescopic prefabricated framing units for non-load-bearing walls107US 5,735,100 A527233 B.C. Ltd. · 1998
- Folding shed64US 8,763,315 B22014
- Portable and collapsible building structure61US 5,107,639 A1992
- Collapsible structure having compact shipping properties56US 5,493,818 A1996
- Collapsible tetrahedral structure54US 4,064,662 A1977